| sGFRs | soluble receptors |
| EGFR | Epidermal Growth Factor Receptor |
| sEGFR | soluble epidermal growth factor receptor |
| MMPs | matrix metalloproteases |
| CCM | cell conditioned medium |
| NSCLC | non-small cell lung cancer |
| CIS | carcinoma in situ |
| sGFRs | soluble receptors |
| EGFR | Epidermal Growth Factor Receptor |
| sEGFR | soluble epidermal growth factor receptor |
| MMPs | matrix metalloproteases |
| CCM | cell conditioned medium |
| NSCLC | non-small cell lung cancer |
| CIS | carcinoma in situ |